🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.72 AU - 0.84 AU

Year: 253 Days

Day: 13.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.79 AU - 0.93 AU

Year: 293 Days

Day: 46.9 Hours

Environment

Temp: 94 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.99 AU - 1.33 AU

Year: 459 Days

Day: 21.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.04 AU - 1.44 AU

Year: 507 Days

Day: 40.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,565,242 km

• M1: 559,346 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.9 AU - 2.94 AU

Year: 1382 Days

Day: 40.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,565,242 km

• M1: 498,460 km (0.117 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.6

Radius: 9.9

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.43 AU - 9.71 AU

Year: 8416 Days

Day: 8.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,565,242 km

• M1: 124,765 km (0.117 R)
• M2: 459,714 km (0.094 R)
• M3: 893,398 km (0.104 R)
• M4: 1,875,060 km (0.082 R)
• M5: 3,135,721 km (0.084 R)
• M6: 4,644,116 km (0.082 R)
• M7: 6,108,530 km (0.071 R)
• M8: 7,859,124 km (0.118 R)
• M9: 9,483,009 km (0.12 R)
• M10: 11,767,967 km (0.108 R)
• M11: 14,241,867 km (0.065 R)
• M12: 18,728,157 km (0.12 R)
• M13: 23,277,429 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.1

Radius: 10.4

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.57 AU - 8.69 AU

Year: 8510 Days

Day: 10.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,565,242 km

• M1: 129,402 km (0.114 R)
• M2: 491,429 km (0.098 R)
• M3: 1,925,175 km (0.104 R)
• M4: 3,197,505 km (0.098 R)
• M5: 3,559,831 km (0.083 R)
• M6: 3,899,418 km (0.048 R)
• M7: 4,588,167 km (0.055 R)
• M8: 4,932,541 km (0.059 R)
• M9: 7,453,864 km (0.098 R)
• M10: 8,992,029 km (0.111 R)
• M11: 9,487,647 km (0.089 R)
• M12: 10,632,369 km (0.097 R)
• M13: 12,909,997 km (0.055 R)
• M14: 13,424,913 km (0.1 R)
• M15: 18,051,227 km (0.04 R)
• M16: 18,986,812 km (0.057 R)
• M17: 26,644,727 km (0.093 R)
• M18: 30,591,867 km (0.059 R)
• M19: 34,147,659 km (0.086 R)
• M20: 39,623,539 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.3

Radius: 11

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.25 AU - 10.45 AU

Year: 9665 Days

Day: 6.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,565,242 km

• M1: 137,181 km (0.101 R)
• M2: 480,508 km (0.091 R)
• M3: 909,705 km (0.082 R)
• M4: 1,405,322 km (0.08 R)
• M5: 2,528,054 km (0.12 R)
• M6: 4,706,050 km (0.048 R)
• M7: 5,186,109 km (0.086 R)
• M8: 6,132,765 km (0.067 R)
• M9: 6,865,345 km (0.08 R)
• M10: 7,569,503 km (0.113 R)
• M11: 7,961,299 km (0.092 R)
• M12: 8,504,938 km (0.098 R)
• M13: 10,338,410 km (0.112 R)
• M14: 13,785,593 km (0.082 R)
• M15: 15,453,759 km (0.115 R)
• M16: 18,710,056 km (0.063 R)
• M17: 19,428,425 km (0.086 R)
• M18: 21,781,300 km (0.111 R)
• M19: 22,487,103 km (0.086 R)
• M20: 25,657,830 km (0.078 R)
• M21: 29,755,764 km (0.107 R)
• M22: 30,624,779 km (0.104 R)
• M23: 33,566,022 km (0.088 R)
• M24: 35,225,212 km (0.072 R)
• M25: 36,938,557 km (0.075 R)
• M26: 44,772,249 km (0.044 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.6

Radius: 9.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.71 AU - 10.63 AU

Year: 11039 Days

Day: 6.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,565,242 km

• M1: 119,529 km (0.09 R)
• M2: 440,267 km (0.108 R)
• M3: 1,042,398 km (0.072 R)
• M4: 2,601,507 km (0.037 R)
• M5: 4,156,726 km (0.064 R)
• M6: 5,313,118 km (0.055 R)
• M7: 7,944,545 km (0.091 R)
• M8: 8,279,045 km (0.083 R)
• M9: 8,654,686 km (0.096 R)
• M10: 11,456,803 km (0.102 R)
• M11: 13,572,416 km (0.033 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87

Radius: 6.2

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.29 AU - 19.45 AU

Year: 24313 Days

Day: 20.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,565,242 km

• M1: 77,193 km (0.089 R)
• M2: 361,428 km (0.108 R)
• M3: 641,476 km (0.101 R)
• M4: 1,462,469 km (0.087 R)
• M5: 2,520,275 km (0.077 R)
• M6: 3,987,382 km (0.116 R)
• M7: 4,393,390 km (0.097 R)
• M8: 9,612,112 km (0.078 R)
• M9: 12,579,835 km (0.101 R)
• M10: 13,690,898 km (0.098 R)
• M11: 16,718,160 km (0.106 R)
• M12: 18,277,269 km (0.114 R)
• M13: 21,437,076 km (0.097 R)
• M14: 24,674,374 km (0.074 R)
• M15: 33,720,407 km (0.076 R)
• M16: 36,544,665 km (0.043 R)
• M17: 37,717,064 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 13,498 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit